317076991

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{53479}}^1$

素因数の和:53515

約数の個数: 18

約数和(自身を含む): 405431880

約数和(自身を除く): 88354889

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 53479, 374353, 588269, 2620471, 4117883, 6470959, 28825181, 45296713, 317076991]

約数ペア:

[(1, 317076991), (7, 45296713), (11, 28825181), (49, 6470959), (77, 4117883), (121, 2620471), (539, 588269), (847, 374353), (5929, 53479)]